33030113020 has 48 divisors (see below), whose sum is σ = 69768645408. Its totient is φ = 13134965760.

The previous prime is 33030112949. The next prime is 33030113021. The reversal of 33030113020 is 2031103033.

It is a super-2 number, since 2×33030113020² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33030112985 and 33030113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030113021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4355472 + ... + 4363048.

It is an arithmetic number, because the mean of its divisors is an integer number (1453513446).

Almost surely, 2^33030113020 is an apocalyptic number.

It is an amenable number.

33030113020 is an abundant number, since it is smaller than the sum of its proper divisors (36738532388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33030113020 is a wasteful number, since it uses less digits than its factorization.

33030113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830 (or 8828 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33030113020 its reverse (2031103033), we get a palindrome (35061216053).

The spelling of 33030113020 in words is "thirty-three billion, thirty million, one hundred thirteen thousand, twenty".